1. The act of imposing or the condition of being imposed.
2. Something imposed, such as a tax, an undue burden, or a fraud.
3. A burdensome or unfair demand, as upon someone's time: listened to the telemarketer but resented the imposition.
4. The arrangement of printed matter to form a sequence of pages.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.